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ForwardOp

Struct ForwardOp 

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pub struct ForwardOp {
    pub cluster: ClusterId,
    pub method: HttpMethod,
    pub path: String,
    pub query: Option<String>,
    pub endpoint: Option<String>,
    pub protocol: Protocol,
    pub trace: Option<TraceContext>,
    pub forward_headers: Vec<(String, String)>,
}
Expand description

A verbatim forward whose request body is a stream, not buffered bytes (ADR-014 stage 2): the same destination shape as CursorOp but the body is supplied separately as a ByteBody so it can be piped from the downstream connection straight to the upstream without ever being collected. Used by the tenant-agnostic passthrough path.

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§cluster: ClusterId

The cluster to forward to.

§method: HttpMethod

The HTTP method to forward.

§path: String

The upstream path, forwarded verbatim.

§query: Option<String>

An already-allow-listed query string (without the ?) to append upstream.

§endpoint: Option<String>

The cluster’s base URL, when known (so the pool can be built on any instance). None reuses an existing pool, erroring if none exists.

§protocol: Protocol

The upstream wire protocol. Defaults to Protocol::Http1.

§trace: Option<TraceContext>

The W3C trace context to forward downstream.

§forward_headers: Vec<(String, String)>

Client headers to relay verbatim to the upstream (the forwarding policy’s output). Applied before trace. Empty by default.

Implementations§

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impl ForwardOp

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pub fn new( cluster: ClusterId, method: HttpMethod, path: impl Into<String>, ) -> Self

Constructs a streaming forward op (defaulting to HTTP/1.1 upstream).

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pub fn with_forward_headers(self, headers: Vec<(String, String)>) -> Self

Sets the client headers to relay verbatim to the upstream (builder style).

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pub fn with_endpoint(self, endpoint: Option<String>) -> Self

Sets the cluster’s base URL (builder style).

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pub fn with_query(self, query: Option<String>) -> Self

Sets the (already allow-listed) upstream query string (builder style).

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pub fn with_protocol(self, protocol: Protocol) -> Self

Sets the upstream wire protocol (builder style).

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pub fn with_trace(self, trace: Option<TraceContext>) -> Self

Sets the trace context to propagate downstream (builder style).

Trait Implementations§

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impl Clone for ForwardOp

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fn clone(&self) -> ForwardOp

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ForwardOp

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for ForwardOp

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impl PartialEq for ForwardOp

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fn eq(&self, other: &ForwardOp) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for ForwardOp

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more